Who owns the IP
The organizations most actively patenting around this compound, ranked by referenced patent volume.
| # | Assignee | Patents |
|---|---|---|
| 1 | Suntory Holdings Ltd | 30 |
| 2 | Barry Callebaut AG | 10 |
| 3 | Kikkoman Corp | 9 |
| 4 | Nutricos Technologies SNC | 8 |
| 5 | Tianjin Institute of Industrial Biotechnology | 7 |
| 6 | Anheuser Busch InBev SA | 6 |
| 7 | Suntory Ltd | 5 |
| 8 | Henkel AG and Co KGaA | 4 |
| 9 | JNC Corp | 4 |
| 10 | KHS GmbH | 4 |
Explore the full landscape
This preview shows the leading assignees. Cypris reveals the full ownership landscape - every filing entity, filing trends, and portfolio momentum.
Visit CyprisWhere innovation is concentrated
Patent classifications ranked by volume reveal the technical domains with the most active filing.
| # | Code | Area | Patents |
|---|---|---|---|
| 1 | A61K | Medicinal preparations | 144 |
| 2 | A61P | Therapeutic activity (drug indications) | 119 |
| 3 | A23L | Foods and beverages (general) | 87 |
| 4 | A61Q | Cosmetics, personal care | 63 |
| 5 | A23V | Foods, foodstuffs - indexing scheme | 61 |
| 6 | C07D | Heterocyclic compounds | 32 |
| 7 | C12C | 30 | |
| 8 | A23F | Coffee, tea; their substitutes | 23 |
| 9 | G01N | Investigating / analysing materials | 23 |
| 10 | A23C | 21 |
AI mapped opportunity space
This preview shows where patent activity concentrates. Cypris maps the full classification landscape to surface technical whitespace and IP headroom.
See Cypris in actionMost-cited patents
Patents ranked by forward citations reveal the foundational inventions the field continues to build on.
| Title | Year | Assignee | Cited by |
|---|---|---|---|
| The extracting method of Proanthocyanidins from Grape Seeds high polymer cracking and Proanthocyanidin B3 | 2019 | NINGBO OSAKI BIOTECH CO., LTD. | 1 |
| Composition for improving flexibility of blood vessels, composition for improving vascular endothelial function, composition for inhibiting platelet aggregation, composition for improving blood flow, and transoral composition being characterized by containing (A) catechin and (B) proanthocyanidin B3 | 2023 | TOYO SHINYAKU CO., LTD. | 0 |
Where research is gaining momentum
Research themes ranked by publication activity show where scientific interest is accelerating around this compound.
| # | Research topic | Papers |
|---|---|---|
| 1 | Alkaloids: synthesis and pharmacology | 1 |
| 2 | Dermatology and Skin Diseases | 1 |
| 3 | Phytochemicals and Antioxidant Activities | 1 |
Who's driving the science
The most-published authors working with this compound, alongside their primary affiliations.
| # | Author | Affiliation | Papers |
|---|---|---|---|
| 1 | Nuno Mateus | Universidade do Porto | 7 |
| 2 | Víctor de Freitas | Universidade do Porto | 6 |
| 3 | Kiyoshi Fukuhara | Showa Pharmaceutical University | 3 |
| 4 | Mirei Mizuno | SHOWA Medical University | 3 |
| 5 | Rosa Pérez-Gregório | Universidade do Porto | 3 |
| 6 | Do Ik Lee | Chung-Ang University | 2 |
| 7 | Hidefumi Makabe | Shinshu University | 2 |
| 8 | Ikuo Nakanishi | 2 | |
| 9 | Ken‐ichiro Matsumoto | 2 | |
| 10 | Kwan Hee Park | Chung-Ang University | 2 |
Research leaders
This preview lists the top authors. Cypris surfaces the full researcher landscape, their affiliations, and how scientific influence is shifting.
See Cypris in actionThe literature that defines it
The most-cited papers anchoring the scientific record for this compound.
| Title | Year | Cited by | Topic |
|---|---|---|---|
| Interaction between lysozyme and procyanidin: Multilevel structural nature and effect of carbohydrates | 2012 | 102 | Proteins in Food Systems |
| Determination of proanthocyanidins and catechins in beer and barley by high-performance liquid chromatography with dual-electrode electrochemical detection | 1994 | 95 | Fermentation and Sensory Analysis |
| Structural Features of Copigmentation of Oenin with Different Polyphenol Copigments | 2013 | 83 | Phytochemicals and Antioxidant Activities |
| Mechanisms of Tannin-Induced Trypsin Inhibition: A Molecular Approach | 2011 | 67 | Phytochemicals and Antioxidant Activities |
| Procyanidin B3, an inhibitor of histone acetyltransferase, enhances the action of antagonist for prostate cancer cells via inhibition of p300-dependent acetylation of androgen receptor | 2010 | 64 | Prostate Cancer Treatment and Research |
Frequently asked questions
Common questions about this compound's patent and research landscape, answered from the underlying data.
What is the molecular formula and weight of Procyanidin B3?
Which organizations hold the most patents involving Procyanidin B3?
What research topics are associated with Procyanidin B3 in the academic literature?
Who are the most prolific authors publishing on Procyanidin B3?
What patent classifications are most common for Procyanidin B3 inventions?